制(zhi)(zhi)(zhi)動(dong)(dong)(dong)片,也(ye)叫剎車(che)片,在汽(qi)車(che)的(de)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)系統中(zhong),制(zhi)(zhi)(zhi)動(dong)(dong)(dong)片是最(zui)關鍵的(de)安(an)全零(ling)件,所有剎車(che)效果的(de)好壞都(dou)是制(zhi)(zhi)(zhi)動(dong)(dong)(dong)片起著決定(ding)性的(de)作用。制(zhi)(zhi)(zhi)動(dong)(dong)(dong)片一(yi)般由鋼板、粘結隔熱(re)層和摩擦塊構成(cheng),其中(zhong)隔熱(re)層是由不傳(chuan)熱(re)的(de)材料組成(cheng),目(mu)的(de)是隔熱(re);摩擦塊是由摩擦材料、黏合(he)劑(ji)組成(cheng),制(zhi)(zhi)(zhi)動(dong)(dong)(dong)時被擠壓在制(zhi)(zhi)(zhi)動(dong)(dong)(dong)盤和制(zhi)(zhi)(zhi)動(dong)(dong)(dong)鼓上產生摩擦,從(cong)而達到車(che)輛減速剎車(che)的(de)目(mu)的(de)
制(zhi)動(dong)片在使用過程(cheng)中,由于摩擦(ca)作用,摩擦(ca)塊會(hui)(hui)逐漸被磨(mo)損,摩擦(ca)材料使用完后要及時更換(huan)制(zhi)動(dong)片,否(fou)則(ze)鋼板與制(zhi)動(dong)盤就會(hui)(hui)直接(jie)接(jie)觸,最終會(hui)(hui)喪失(shi)制(zhi)動(dong)效(xiao)果并(bing)損壞制(zhi)動(dong)盤,影響行(xing)(xing)車安全。為了您的行(xing)(xing)車安全,請定期檢查和更換(huan)制(zhi)動(dong)片。
汽車(che)(che)摩(mo)擦材料是摩(mo)擦式(接(jie)觸式)制(zhi)動(dong)(dong)器(qi)(qi)和(he)(he)離合器(qi)(qi)用(yong)(yong)以制(zhi)動(dong)(dong)和(he)(he)傳動(dong)(dong)的(de)(de)(de)關鍵(jian)材料。汽車(che)(che)制(zhi)動(dong)(dong)片(pian)是車(che)(che)輛制(zhi)動(dong)(dong)傳動(dong)(dong)的(de)(de)(de)關鍵(jian)部件,直接(jie)影響(xiang)汽車(che)(che)的(de)(de)(de)行(xing)駛(shi)安全(quan)性能(neng)。21世紀的(de)(de)(de)汽車(che)(che)制(zhi)動(dong)(dong)器(qi)(qi)的(de)(de)(de)主(zhu)要(yao)課題是更安全(quan)、輕量化和(he)(he)合乎(hu)環境保護要(yao)求,這不僅需要(yao)進行(xing)新材料開發,而且(qie)需要(yao)采用(yong)(yong)新結構、新系統,以便大幅度提(ti)高制(zhi)動(dong)(dong)器(qi)(qi)的(de)(de)(de)綜(zong)合使(shi)用(yong)(yong)性能(neng)和(he)(he)實現(xian)輕量化。它的(de)(de)(de)性能(neng)好壞,直接(jie)影響(xiang)著汽車(che)(che)制(zhi)動(dong)(dong)系統能(neng)否正常使(shi)用(yong)(yong),從而關乎(hu)到汽車(che)(che)舒適性、安全(quan)性等性能(neng)的(de)(de)(de)實現(xian)。
汽車摩(mo)擦(ca)材料(liao)(liao)生(sheng)產(chan)(chan)工(gong)(gong)(gong)藝(yi)(yi)按(an)照(zhao)加工(gong)(gong)(gong)溫(wen)度區分,大致(zhi)可(ke)以分為三類:熱壓(ya)(ya)工(gong)(gong)(gong)藝(yi)(yi)、冷(leng)壓(ya)(ya)工(gong)(gong)(gong)藝(yi)(yi)和(he)溫(wen)壓(ya)(ya)工(gong)(gong)(gong)藝(yi)(yi)。熱壓(ya)(ya)工(gong)(gong)(gong)藝(yi)(yi)應用歷史悠久、技術成熟、適用面廣,現階段(duan)為國內外大部(bu)分摩(mo)擦(ca)材料(liao)(liao)生(sheng)產(chan)(chan)廠家所(suo)應用。冷(leng)壓(ya)(ya)和(he)溫(wen)壓(ya)(ya)工(gong)(gong)(gong)藝(yi)(yi)都(dou)屬(shu)于低溫(wen)成型工(gong)(gong)(gong)藝(yi)(yi),屬(shu)于新型摩(mo)擦(ca)材料(liao)(liao)生(sheng)產(chan)(chan)工(gong)(gong)(gong)藝(yi)(yi),性能(neng)較為優(you)越,雖然(ran)這(zhe)些新工(gong)(gong)(gong)藝(yi)(yi)的研究取得(de)了一定成績,但尚且屬(shu)于探索階段(duan),技術還(huan)不(bu)成熟,還(huan)有(you)待深(shen)入開展
前(qian)制(zhi)動片(pian)的拆(chai)裝(zhuang)安裝(zhuang)方(fang)法:
更換剎(cha)車皮我們(men)會用到千斤(jin)頂、合(he)適(shi)的(de)套(tao)筒扳(ban)手、梅花扳(ban)手、螺絲刀、砂紙、潤滑(hua)脂等。所有工(gong)具和剎(cha)車皮零件都能(neng)通過(guo)網購買到。有些(xie)(xie)工(gong)具車輛一(yi)般會配(pei)備,如千斤(jin)頂以及拆輪(lun)胎的(de)十字(zi)套(tao)筒;而一(yi)些(xie)(xie)則需自行(xing)購買。
接著把所有車(che)輪(lun)的緊固(gu)螺(luo)栓擰(ning)松半圈即可,無需完全擰(ning)下來。車(che)輛(liang)舉(ju)升(sheng)(sheng)前(qian),利(li)用(yong)(yong)輪(lun)胎與地(di)面的摩擦(ca)力更容(rong)易松開車(che)輪(lun)的螺(luo)栓。使用(yong)(yong)千斤頂在車(che)輛(liang)的舉(ju)升(sheng)(sheng)位(wei)(wei)置頂起車(che)輛(liang)的一(yi)側。車(che)輛(liang)舉(ju)升(sheng)(sheng)位(wei)(wei)置是專用(yong)(yong)于(yu)舉(ju)升(sheng)(sheng)車(che)輛(liang)的車(che)身部位(wei)(wei),一(yi)般位(wei)(wei)于(yu)前(qian)輪(lun)后(hou)方以及后(hou)輪(lun)前(qian)方的車(che)身“大梁”上。瑞馳新(xin)能源(yuan)EC72是瑞馳(chi)新(xin)能源集團于2021年發(fa)布的汽車(che)。
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